# Vitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study)

> **NCT03318029** · NA · COMPLETED · sponsor: **University of Surrey** · enrollment: 136 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D supplementation
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT03318029
- **Lead sponsor:** University of Surrey
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-10-01
- **Primary completion:** 2017-09-25
- **Final completion:** 2017-09-25
- **Target enrollment:** 136 (ACTUAL)
- **Last updated:** 2017-10-23

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03318029

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03318029, "Vitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study)". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03318029. Licensed CC0.

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